• DocumentCode
    3595148
  • Title

    Virtual satellite communication links of incompatible polarization via wavefront multiplexing techniques

  • Author

    Chang, Donald ; Lee, Joe ; Tzer-Hso Lin

  • Author_Institution
    Spatial Digital Syst., Camarillo, CA, USA
  • fYear
    2014
  • Firstpage
    308
  • Lastpage
    312
  • Abstract
    There are many Ku band linearly polarized (LP) space assets covering different service areas for fixed satellite services (FSS). On the other hand, circularly polarized (CP) terminals are more economical in manufacturing and installations as comparing to compatible LP terminals. The presented techniques will enable satellite operators to cost-effectively service Ku band VSAT users, either fixed or mobile, via LP space assets in Ku band. A method for grouping multiple LP satellite transponders through Wave-Front (WF) Multiplexing (muxing) techniques is presented. Grouped LP transponders become accessible efficiently by CP ground terminals and vice versa. This method consists of a polarization converting processor in a ground hub with our modifications of ground user equipment and satellite assets. In addition, applications of WF muxing techniques to satellite communications offer many advantages, including improved flexibility and utility efficiency of existing space assets. Proposed methods enable service providers to service CP VSAT terminals equally well either through LP or via CP space assets, and teleport operators with greater flexibility in how they manage their assets.
  • Keywords
    electromagnetic wave polarisation; multiplexing; satellite links; transponders; CP ground terminals; FSS; Ku band linearly polarized space assets; LP space assets; WF muxing techniques; circularly polarized terminals; compatible LP terminals; fixed satellite services; ground user equipment; incompatible polarization; multiple LP satellite transponder grouping; polarization converting processor; service CP VSAT terminals; service providers; virtual satellite communication links; wavefront multiplexing techniques; Arrays; Multiplexing; Ports (Computers); Satellite broadcasting; Satellites; Transponders; antenna; circular polarization; linear polarization; wavefront demultiplexing; wavefront multiplexing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Personal, Indoor, and Mobile Radio Communication (PIMRC), 2014 IEEE 25th Annual International Symposium on
  • Type

    conf

  • DOI
    10.1109/PIMRC.2014.7136180
  • Filename
    7136180